Re: [PATCH v6 09/11] arm64: dts: qcom: sm8250: Add Crypto Engine support

[Konrad Dybcio]

On 5.04.2023 09:28, Bhupesh Sharma wrote:
> Add crypto engine (CE) and CE BAM related nodes and definitions to
> 'sm8250.dtsi'.
> 
> Co-developed-by and Signed-off-by: Vladimir Zapolskiy <vladimir.zapolskiy@xxxxxxxxxx>
> Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxxxxxx>
> ---
>  arch/arm64/boot/dts/qcom/sm8250.dtsi | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> index 7b78761f2041..2f6b8d4a2d41 100644
> --- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
> @@ -2222,6 +2222,28 @@ ufs_mem_phy_lanes: phy@1d87400 {
>  			};
>  		};
>  
> +		cryptobam: dma-controller@1dc4000 {
> +			compatible = "qcom,bam-v1.7.4", "qcom,bam-v1.7.0";
> +			reg = <0 0x01dc4000 0 0x24000>;
> +			interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
> +			#dma-cells = <1>;
> +			qcom,ee = <0>;
> +			qcom,controlled-remotely;
> +			iommus = <&apps_smmu 0x594 0x0011>,
> +				 <&apps_smmu 0x596 0x0011>;
> +		};
> +
> +		crypto: crypto@1dfa000 {
> +			compatible = "qcom,sm8250-qce", "qcom,sm8150-qce", "qcom,qce";
> +			reg = <0 0x01dfa000 0 0x6000>;
> +			dmas = <&cryptobam 4>, <&cryptobam 5>;
> +			dma-names = "rx", "tx";
> +			iommus = <&apps_smmu 0x594 0x0011>,
> +				 <&apps_smmu 0x596 0x0011>;
> +			interconnects = <&aggre2_noc MASTER_CRYPTO_CORE_0 &mc_virt SLAVE_EBI_CH0>;
> +			interconnect-names = "memory";
Shouldn't we also attach the contexts from qcom_cedev_ns_cb{}?

Konrad
> +		};
> +
>  		tcsr_mutex: hwlock@1f40000 {
>  			compatible = "qcom,tcsr-mutex";
>  			reg = <0x0 0x01f40000 0x0 0x40000>;